2024-11-14

Halfshaft - Front Drive Unit - LH (Remove and Replace)

校正代码 393020120.84 NOTE: Unless otherwise explicitly stated in the procedure, the above correction code and FRT reflect all of the work required to perform this procedure, including the linked procedures. Do not stack correction codes unless explicitly told to do so. NOTE: See Flat Rate Times to learn more about FRTs and how they are created. To provide feedback on FRT values, email ServiceManualFeedback@tesla.com. NOTE: See 人员保护 to make sure wearing proper PPE when performing the below procedure.

  • 1133386-00-A 车轴提取工具,Model 3
  • 1096075-00-A 液压轮毂轴承拉拔器工具

拆卸

  1. 拆下左侧轮毂中心盖。请参阅Cap - Wheel (Remove and Replace)
  2. 松开左侧轮毂带耳螺母。
    Warning IconA warning icon, calling your attention to a possibly risky situation
    警告
    Use only hand tools to remove or install the fasteners. Do not use impact or power tools.
    Warning IconA warning icon, calling your attention to a possibly risky situation
    警告
    Use a 6 point socket. Do not use a 12 point socket or a specialty socket.
  3. 松开左前驱动单元半轴螺母。
  4. 举升并支撑车辆。请参阅Raise Vehicle - 2 Post Lift
  5. 拆下左前轮毂。请参阅Wheel Assembly (Remove and Install)
  6. 拆下并弃用左前驱动单元半轴螺母和垫圈。
    Informational PurposesAn informational icon, calling your attention
    垫圈固定在螺母上。
  7. 拆下并弃用将左前防抱死制动系统轮毂转速传感器固定到左前转向节的螺栓。
  8. 松开将左前防抱死制动系统轮毂转速传感器固定到左前转向节的,然后将传感器置于一旁。
  9. 拆下将左前制动软管支架固定到左前转向节的螺栓。
  10. 拆下并弃用将左侧横拉杆球头固定到左前转向节的自锁螺母,然后将横拉杆球头从转向节上拆下。
  11. 拆下将左前上方控制臂固定到左前转向节的螺栓和螺母。
  12. 拆下将左前支柱固定到左前下方横向连杆的螺栓和螺母。
  13. 将液压轮毂轴承拉拔器工具置于左前轮毂支柱上,然后手动拧紧轮毂带耳螺母(5 个)。
  14. 在协助下,将左前驱动单元半轴从左前轮毂轴承总成上拆下,然后将此半轴置于一旁。
    Warning IconA warning icon, calling your attention to a possibly risky situation
    警告
    To reduce the risk of personal injury, wear cut resistant gloves and proper personal protective equipment (PPE) as required when removing the halfshaft. Keep hands clear from other components to prevent injury when the halfshaft releases from the Drive Unit.
    Informational PurposesAn informational icon, calling your attention
    将轮毂轴承固定在适当位置,同时顺时针转动液压轮毂轴承拉拔器工具把手,将左前驱动单元半轴从轮毂轴承总成上分离。
  15. 将液压轮毂轴承拉拔器工具从左前轮毂支柱上拆下。
  16. 将车轴拆卸工具电缆置于左前驱动单元半轴内侧接头的周围,然后使用电缆扎带将轴拆卸工具电缆固定在适当位置。
    图 1. 已将车轴从驱动单元上拆下,仅作示范
  17. 将车轴拆卸工具滑动锤挂在 2 个车轴拆卸工具电缆环上,然后使用滑动锤将半轴从驱动单元上拆下。
    Informational PurposesAn informational icon, calling your attention
    将左前转向节总成移至一旁,以便留出足够空间安全拆卸左前驱动单元半轴。

安装

  1. 仅向左前驱动单元半轴外侧与轮毂轴承之间的接合面上涂抹约 1 克的 Molykote M-77 润滑剂
    Warning IconA warning icon, calling your attention to a possibly risky situation
    警告
    请勿向半轴花键上涂抹润滑剂。如果错涂润滑剂,请使用车间毛巾将花键擦拭干净。
  2. 在协助下,将左前驱动单元半轴安装到前驱动单元上。
    Informational PurposesAn informational icon, calling your attention
    将左前转向节总成移至一旁,以便留出足够空间安全安装左前驱动单元半轴。
    Warning IconA warning icon, calling your attention to a possibly risky situation
    警告
    注意请勿损坏或移动油封。
    Warning IconA warning icon, calling your attention to a possibly risky situation
    警告
    确保卡环开口面向驱动单元底部。
  3. 确认半轴完全就位:
    • 将半轴小心推入驱动单元,直至半轴端头与小齿轮轴接触时发出“咔嗒”声。
    • 将半轴卡环锁定到位时,可以感觉到半轴上有轻微拉力。
    • 拉动半轴内盖,确认卡环锁定到位。如果半轴与驱动单元分离,则需重新安装半轴,然后测试是否完全就位。
  4. Align the splines of the LH front halfshaft with those of the LH front hub, and then install the halfshaft into the hub.
  5. Install only the axle nut onto the halfshaft, and then use a ratchet and socket to manually tighten the nut to pull the halfshaft into the hub until it seats.
    Informational PurposesAn informational icon, calling your attention
    Do not use power tools to tighten the nut as it might strip the threads.
  6. Remove the axle nut from the halfshaft, install a new washer onto the halfshaft, and then reinstall the axle nut hand tightened.
    Informational PurposesAn informational icon, calling your attention
    The axle nut is torqued in a later step.
  7. 手动拧紧将左侧支柱固定到左前下方横向连杆的螺栓和螺母。
  8. 安装将左前上方控制臂固定到左前转向节的螺栓和螺母。
    56 Nm (41.3 lbs-ft)
  9. 安装新的自锁螺母,将左侧横拉杆球头固定到左前转向节。
    180 Nm (132.7 lbs-ft)
  10. 安装将左前制动软管支架固定到左前转向节的螺栓。
    5 Nm (3.7 lbs-ft)
  11. 安装将左前防抱死制动系统轮毂转速传感器固定到左前转向节的。
  12. 安装新的螺栓,将左前防抱死制动系统轮毂转速传感器固定到左前转向节。
    5 Nm (3.7 lbs-ft)
  13. 安装左前轮毂,然后手动拧紧轮毂带耳螺母。
  14. 降下车辆,直至轮胎接触到地面。请参阅Raise Vehicle - 2 Post Lift
  15. 完全紧固轮毂带耳螺母。请参阅Wheel Assembly (Remove and Install)
  16. 完全紧固新的左前驱动单元半轴螺母和垫圈。
    300 Nm (221.2 lbs-ft)
    Informational PurposesAn informational icon, calling your attention
    垫圈固定在螺母上。
  17. 安装轮毂中心盖。请参阅Cap - Wheel (Remove and Replace)
  18. 将车辆驶离举升机,然后将其驶至定位台架上。
  19. 完全紧固将左侧支柱固定到左前下方横向连杆的螺栓和螺母,然后用油性记号笔标记螺栓和螺母。
    106 Nm (78.2 lbs-ft)
    106 Nm (78.2 lbs-ft)